<template>
  <div :class="`${themes[themeStatus]}`">
    <div style="margin: 10px 0">
      <el-input
        style="width: 200px"
        placeholder="请输入名称"
        suffix-icon="el-icon-search"
        v-model="name"
      ></el-input>
      <el-button class="ml-5" type="primary" plain @click="load"
        >搜索</el-button
      >
      <el-button type="info" plain @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" plain @click="handleAdd(null)"
        >新增 <i class="el-icon-circle-plus-outline"></i
      ></el-button>
      <el-popconfirm
        class="ml-5"
        confirm-button-text="确定"
        cancel-button-text="我再想想"
        icon="el-icon-info"
        icon-color="red"
        title="您确定批量删除这些数据吗？"
        @confirm="delBatch"
      >
        <el-button type="danger" plain slot="reference"
          >批量删除 <i class="el-icon-remove-outline"></i
        ></el-button>
      </el-popconfirm>
    </div>

    <el-table
      :data="tableData"
      stripe
      row-key="id"
      default-expand-all
      @selection-change="handleSelectionChange"
      :header-cell-style="{ 'padding-left': '4px', 'padding-right': '4px' }"
    >
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="id" label="ID" width="80"></el-table-column>
      <el-table-column prop="name" label="名称"></el-table-column>
      <el-table-column prop="path" label="路径"></el-table-column>
      <el-table-column prop="pagePath" label="页面路径"></el-table-column>
      <el-table-column
        label="图标"
        class-name="fontSize18"
        align="center"
        label-class-name="fontSize12"
      >
        <template slot-scope="scope">
          <span :class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="description" label="描述"></el-table-column>
      <el-table-column prop="sortNum" label="顺序"></el-table-column>
      <el-table-column label="操作" width="300" align="center">
        <template slot-scope="scope">
          <div class="table-row-options-warp">
            <span
              @click="handleAdd(scope.row)"
              v-if="!scope.row.pid && !scope.row.path"
              style="margin-right: 5px"
              >新增子菜单</span
            >
            <span @click="handleEdit(scope.row)">编辑 </span>
            <el-popconfirm
              class="ml-5"
              confirm-button-text="确定"
              cancel-button-text="取消"
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除这条数据吗？"
              @confirm="del(scope.row.id)"
            >
              <span slot="reference">删除</span>
            </el-popconfirm>
          </div>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog title="菜单信息" :visible.sync="dialogFormVisible" width="30%">
      <el-form label-width="80px" size="small">
        <el-form-item label="名称">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="路径">
          <el-input v-model="form.path" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="页面路径">
          <el-input v-model="form.pagePath" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="图标">
          <el-select
            clearable
            v-model="form.icon"
            placeholder="请选择"
            style="width: 100%"
          >
            <el-option
              v-for="item in options"
              :key="item.name"
              :label="item.name"
              :value="item.value"
            >
              <i :class="item.value" /> {{ item.name }}
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="顺序">
          <el-input v-model="form.sortNum" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="form.description" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: 'Menu',
  props: {
    themeStatus: Number,
  },
  data() {
    return {
      themes: [
        'theme1',
        'theme2',
        'theme3',
        'theme4',
        'theme5',
        'theme6',
        'theme7',
        'theme8',
      ],
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: '',
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],
      options: [],
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      this.request
        .get('/menu', {
          params: {
            name: this.name,
          },
        })
        .then((res) => {
          this.tableData = res.data
        })

      // 请求图标的数据
      this.request.get('/menu/icons').then((res) => {
        this.options = res.data
      })
    },
    save() {
      this.request.post('/menu', this.form).then((res) => {
        if (res.code === '200') {
          this.$message.success('保存成功')
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error('保存失败')
        }
      })
    },
    handleAdd(pid) {
      this.dialogFormVisible = true
      this.form = {}
      if (pid) {
        this.form.pid = pid
      }
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogFormVisible = true
    },
    del(id) {
      this.request.delete('/menu/' + id).then((res) => {
        if (res.code === '200') {
          this.$message.success('删除成功')
          this.load()
        } else {
          this.$message.error('删除失败')
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    delBatch() {
      let ids = this.multipleSelection.map((v) => v.id) // [{}, {}, {}] => [1,2,3]
      this.request.post('/menu/del/batch', ids).then((res) => {
        if (res.code === '200') {
          this.$message.success('批量删除成功')
          this.load()
        } else {
          this.$message.error('批量删除失败')
        }
      })
    },
    reset() {
      this.name = ''
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
    exp() {
      window.open('http://localhost:9090/role/export')
    },
  },
}
</script>

<style scoped>
.el-button:focus,
.el-button:hover {
  background: var(--font-color-primary);
  border-color: var(--font-color-primary);
  border-color: var(--back-color-primary);
  color: #fff;
}

.el-button--primary {
  color: var(--font-color-primary);
  background-color: var(--back-color-primary);
  border-color: var(--back-color-primary);
}

.el-button--primary:focus,
.el-button--primary:hover {
  background: var(--font-color-primary);
  border-color: var(--font-color-primary);
  border-color: var(--back-color-primary);
  color: #fff;
}

.el-button--danger {
  color: rgb(214, 48, 49);
  background-color: rgb(214, 48, 49, 0.1);
  border-color: rgb(214, 48, 49, 0.1);
}

.el-button--danger:focus,
.el-button--danger:hover {
  background: rgb(214, 48, 49);
  border-color: rgb(214, 48, 49);
  border-color: rgb(214, 48, 49, 0.1);
  color: #fff;
}

.table-row-options-warp span:first-child {
  cursor: pointer;
  color: var(--font-color-primary);
}
.table-row-options-warp span {
  cursor: pointer;
  color: #8c939d;
}
.table-row-options-warp span:last-child {
  cursor: pointer;
  color: #d63031;
}
</style>
